/usr/share/php/Composer/Repository/ArrayRepository.php is in composer 1.0.0~beta2-1.
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/*
* This file is part of Composer.
*
* (c) Nils Adermann <naderman@naderman.de>
* Jordi Boggiano <j.boggiano@seld.be>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Composer\Repository;
use Composer\Package\AliasPackage;
use Composer\Package\PackageInterface;
use Composer\Package\CompletePackageInterface;
use Composer\Package\Version\VersionParser;
use Composer\Semver\Constraint\ConstraintInterface;
use Composer\Semver\Constraint\Constraint;
/**
* A repository implementation that simply stores packages in an array
*
* @author Nils Adermann <naderman@naderman.de>
*/
class ArrayRepository extends BaseRepository
{
/** @var PackageInterface[] */
protected $packages;
public function __construct(array $packages = array())
{
foreach ($packages as $package) {
$this->addPackage($package);
}
}
/**
* {@inheritDoc}
*/
public function findPackage($name, $constraint)
{
$name = strtolower($name);
if (!$constraint instanceof ConstraintInterface) {
$versionParser = new VersionParser();
$constraint = $versionParser->parseConstraints($constraint);
}
foreach ($this->getPackages() as $package) {
if ($name === $package->getName()) {
$pkgConstraint = new Constraint('==', $package->getVersion());
if ($constraint->matches($pkgConstraint)) {
return $package;
}
}
}
}
/**
* {@inheritDoc}
*/
public function findPackages($name, $constraint = null)
{
// normalize name
$name = strtolower($name);
$packages = array();
if (null !== $constraint && !$constraint instanceof ConstraintInterface) {
$versionParser = new VersionParser();
$constraint = $versionParser->parseConstraints($constraint);
}
foreach ($this->getPackages() as $package) {
if ($name === $package->getName()) {
$pkgConstraint = new Constraint('==', $package->getVersion());
if (null === $constraint || $constraint->matches($pkgConstraint)) {
$packages[] = $package;
}
}
}
return $packages;
}
/**
* {@inheritDoc}
*/
public function search($query, $mode = 0)
{
$regex = '{(?:'.implode('|', preg_split('{\s+}', $query)).')}i';
$matches = array();
foreach ($this->getPackages() as $package) {
$name = $package->getName();
if (isset($matches[$name])) {
continue;
}
if (preg_match($regex, $name)
|| ($mode === self::SEARCH_FULLTEXT && $package instanceof CompletePackageInterface && preg_match($regex, implode(' ', (array) $package->getKeywords()) . ' ' . $package->getDescription()))
) {
$matches[$name] = array(
'name' => $package->getPrettyName(),
'description' => $package->getDescription(),
);
}
}
return array_values($matches);
}
/**
* {@inheritDoc}
*/
public function hasPackage(PackageInterface $package)
{
$packageId = $package->getUniqueName();
foreach ($this->getPackages() as $repoPackage) {
if ($packageId === $repoPackage->getUniqueName()) {
return true;
}
}
return false;
}
/**
* Adds a new package to the repository
*
* @param PackageInterface $package
*/
public function addPackage(PackageInterface $package)
{
if (null === $this->packages) {
$this->initialize();
}
$package->setRepository($this);
$this->packages[] = $package;
if ($package instanceof AliasPackage) {
$aliasedPackage = $package->getAliasOf();
if (null === $aliasedPackage->getRepository()) {
$this->addPackage($aliasedPackage);
}
}
}
protected function createAliasPackage(PackageInterface $package, $alias, $prettyAlias)
{
return new AliasPackage($package instanceof AliasPackage ? $package->getAliasOf() : $package, $alias, $prettyAlias);
}
/**
* Removes package from repository.
*
* @param PackageInterface $package package instance
*/
public function removePackage(PackageInterface $package)
{
$packageId = $package->getUniqueName();
foreach ($this->getPackages() as $key => $repoPackage) {
if ($packageId === $repoPackage->getUniqueName()) {
array_splice($this->packages, $key, 1);
return;
}
}
}
/**
* {@inheritDoc}
*/
public function getPackages()
{
if (null === $this->packages) {
$this->initialize();
}
return $this->packages;
}
/**
* Returns the number of packages in this repository
*
* @return int Number of packages
*/
public function count()
{
return count($this->packages);
}
/**
* Initializes the packages array. Mostly meant as an extension point.
*/
protected function initialize()
{
$this->packages = array();
}
}
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